Trivial ppc64 cleanup

[David Gibson]

Andrew, please apply:

The ppc64 head.S contains an enable_32b_mode function which is used
nowhere.  This patch removes it.

Index: working-2.6/arch/ppc64/kernel/head.S
===================================================================
--- working-2.6.orig/arch/ppc64/kernel/head.S	2004-05-20 12:57:52.000000000 +1000
+++ working-2.6/arch/ppc64/kernel/head.S	2004-05-20 16:37:58.061146128 +1000
@@ -1955,21 +1955,6 @@
 	isync
 	blr
 
-/*
- * This subroutine clobbers r11, r12 and the LR
- */
-_GLOBAL(enable_32b_mode)
-	mfmsr   r11                      /* grab the current MSR */
-	li      r12,1
-	rldicr  r12,r12,MSR_SF_LG,(63-MSR_SF_LG)
-	andc	r11,r11,r12
-	li      r12,1
-	rldicr  r12,r12,MSR_ISF_LG,(63-MSR_ISF_LG)
-	andc	r11,r11,r12
-	mtmsrd  r11
-	isync
-	blr
-
 #ifdef CONFIG_PPC_PSERIES
 /*
  * This is where the main kernel code starts.



-- 
David Gibson			| For every complex problem there is a
david AT gibson.dropbear.id.au	| solution which is simple, neat and
				| wrong.
http://www.ozlabs.org/people/dgibson
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